Thiophene-3-carboxaldoxime

噻吩-3-甲醛肟

Also known as: Thiophene-3-carbaldehyde oxime, 3-Thiophenecarboxaldehyde, oxime, N-(thiophen-3-ylmethylidene)hydroxylamine, Thiophene-3-aldoxime, Thiophene-3-carboxaldehyde oxime, MFCD00151853

Thiophene-3-carboxaldoxime (CAS 42466-50-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NOS and a molecular weight of 127.16400 g/mol. It is also known as Thiophene-3-carbaldehyde oxime, 3-Thiophenecarboxaldehyde, oxime and N-(thiophen-3-ylmethylidene)hydroxylamine. Key properties include a melting point of 121-122ºC, a boiling point of 212.8ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 82.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42466-50-2
Jingsj CID
J-42050-1
Molecular Formula
C5H5NOS
Chinese Name
噻吩-3-甲醛肟
Molecular Weight
127.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point121-122ºC
Boiling Point212.8ºC at 760mmHg
Density1.26g/cm3
Flash Point82.5ºC

Frequently Asked Questions

What is the CAS number of Thiophene-3-carboxaldoxime?

The CAS number of Thiophene-3-carboxaldoxime is 42466-50-2.

What are the molecular formula and molecular weight of Thiophene-3-carboxaldoxime?

Thiophene-3-carboxaldoxime has molecular formula C5H5NOS and molecular weight 127.16400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Thiophene-3-carboxaldoxime (CAS 42466-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42050-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.